<?
	$sessid = $_SESSION['UserId'];
	$orderspage = "orders.php?orderid=$sessid";
	$model = array ( 
	'Home' => 'index.php',
	'About Us' => 'about.php',
	'Products' => 'products.php',
	'Orders' => $orderspage,
	'Contact Us' => 'contact.php',
	'admin area' => 'backend/admin.php',
	);
	
?>
<h1 class="header">E-Commerce Site</h1>
<ul class="navigation">
<? foreach($model as $key => $value) { ?>
	<a class="<?= $section== $key ? 'navi' : ''?> " href="<?=$value?>">
    <li><?=$key?></li>
    </a>
<? } ?>
</ul>